CN107525280A - Water heater control system and method - Google Patents
Water heater control system and method Download PDFInfo
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- CN107525280A CN107525280A CN201710860157.5A CN201710860157A CN107525280A CN 107525280 A CN107525280 A CN 107525280A CN 201710860157 A CN201710860157 A CN 201710860157A CN 107525280 A CN107525280 A CN 107525280A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 346
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 126
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 230000000052 comparative effect Effects 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 230000005055 memory storage Effects 0.000 claims description 3
- 238000004422 calculation algorithm Methods 0.000 claims description 2
- 230000036760 body temperature Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000003287 bathing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010801 machine learning Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The embodiment of the present invention provides water heater control system and method.Infrared thermal recovery acquisition means in the system are used for the infrared information for gathering designated space；Processing controller is analyzed the infrared information of collection, and when infrared information includes body surface infrared information, the working condition of water heater is controlled according to body surface infrared information.When the working condition of water proportioning valve includes opening work, first water temperature information of the water for the delivery port that temperature sensor collection passes through water proportioning valve, processing controller is according to the comparative result of the first water temperature information and target water temperature information, generation control information is sent to water proportioning valve, water proportioning valve adjusts the working condition of water proportioning valve according to control information, until the difference between the first water temperature information and target water temperature information meets default error threshold.Ensure that water heater has powered off before user's contact shower head or water valve, it is ensured that the safety of user.Meanwhile automatic water temperature regulation, avoid user from adjusting water valve repeatedly and mechanical damage is caused to water valve.
Description
Technical field
The present invention relates to technical field of water heaters, in particular to a kind of water heater control system and method.
Background technology
In recent years, electric heater electric leakage Frequent Accidents, make considerable safety of the electric heater in house is virtually turned into hidden
Suffer from.Electric leakage accident is for consumer, once the loss suffered can not be estimated；Simultaneously for electric heating steam supplier,
Direct losses are the trust of consumer and huge economic loss.Therefore, electric heater manufacturer constantly carries out technological improvement,
To solve the problem.
A current general improved method is the delivery port setting flow sensor in electric heater, works as flow sensor
When detecting that user starts to use water, powered off.But in practice, when electric leakage has occurred in water heater, user touches water
Valve is discharged water or during contact shower head, can there is the risk got an electric shock.
The content of the invention
It is an object of the invention to provide a kind of water heater control system and method, to solve the above problems.
In order to solve the above problems, the technical scheme that the embodiment of the present invention uses is as follows：
The embodiment of the present invention provides a kind of water heater control system, and the system includes water heater, infrared thermal recovery acquisition means
And processing controller, the water heater and infrared thermal recovery acquisition means are respectively connected with the processing controller；The infrared heat
Harvester is used for the infrared information for gathering designated space, and sends to the processing controller；The processing controller is to adopting
The infrared information of collection is analyzed, when the infrared information includes body surface infrared information, according to the body surface
Infrared information controls the working condition of the water heater.
The embodiment of the present invention also provides a kind of water heater control method, and methods described is applied to water heater control system, institute
Stating system includes water heater, infrared thermal recovery acquisition means and processing controller, and the water heater and infrared thermal recovery acquisition means are respectively
It is connected with the processing controller.The system also includes water proportioning valve and temperature sensor, and the water proportioning valve includes threeway
Magnetic valve, the delivery port of the water heater are connected by pipeline with the first water inlet of the water proportioning valve, the water proportioning valve
The second water inlet be connected with cold water source by the pipeline, the delivery port of the water proportioning valve passes through the pipeline and connected with gondola water faucet
Connect, the temperature sensor is arranged at the delivery port of the water proportioning valve, the water proportioning valve and temperature sensor with it is described
Processing controller is electrically connected with；The processing controller internal memory contains target temperature preference pattern, and methods described includes：It is described red
Outer thermal recovery acquisition means are according to the infrared information for gathering designated space and send to the processing controller；The processing controller pair
The infrared information is analyzed；It is red according to the body surface when the infrared information includes body surface infrared information
External information controls the working condition of the water heater；The processing controller obtains the working condition of the water proportioning valve；Work as institute
When stating the working condition of water proportioning valve to open work, the processing controller receives the logical of the temperature sensor collection
Cross the first water temperature information of the water of the delivery port of the water proportioning valve；The processing controller utilizes target temperature selection mould
Type obtains target water temperature information；The processing controller is according to the comparison of first water temperature information and the target water temperature information
As a result generation control information is sent to the water proportioning valve；The water proportioning valve adjusts the water ratio according to the control information
The working condition of valve, until the difference between first water temperature information and target water temperature information is no more than default error threshold.
Compared with prior art, a kind of water heater control system provided by the invention and method.The system passes through infrared
Thermal recovery acquisition means carry out infrared information collection to designated area, and feed back to processing controller to be analyzed, when described red
When external information includes body surface infrared information, whether user accurately can be judged according to the body surface infrared information
Need to be taken a shower, and the working condition of water heater is controlled according to judged result.Ensure before user's contact shower head or water valve
Water heater has powered off, it is ensured that the safety of user.Meanwhile greatly reduce carry out False Rate to whether user carries out taking a shower,
The power on/off of water heater repeatedly is avoided, and then avoids the loss of water heater.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of schematic diagram for water heater control system that present pre-ferred embodiments provide.
Fig. 2 shows a kind of structural representation for water heater control system that present pre-ferred embodiments provide.
Fig. 3 shows a kind of step flow chart for water heater control method that present pre-ferred embodiments provide.
Fig. 4 shows a kind of another portion of the step flow chart for water heater control method that present pre-ferred embodiments provide
Point.
Icon：100- water heater control systems；10- water heaters；The infrared thermal recovery acquisition means of 20-；30- processing controllers；40-
Water proportioning valve；50- temperature sensors；60- water flow sensors；70- thermostatic control boxes；80- gondola water faucets；90- display screens.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
First embodiment
Fig. 1 is refer to, Fig. 1 shows a kind of schematic diagram of water heater control system 100 provided in an embodiment of the present invention.Institute
Stating water heater control system 100 includes water heater 10, infrared thermal recovery acquisition means 20, processing controller 30, water proportioning valve 40, temperature
Sensor 50 and water flow sensor 60.Water heater 10, infrared thermal recovery acquisition means 20, water proportioning valve 40, temperature sensor 50 and
Water flow sensor 60 is connected with the processing controller 30.As shown in Fig. 2 the system also includes thermostatic control box 70,
The water proportioning valve 40 may be contained within the thermostatic control box 70 with the processing controller 30.Outside the thermostatic control box 70
Provided with multiple trigger buttons, the trigger button is electrically connected with processing controller 30, is started with will pass through processing controller 30
The water proportioning valve 40 water proportioning valve 40 that works or stop works.Thermostatic control box 70 can be installed in bathroom, can also
It is installed on outside bathroom.The installation site of the water heater 10 in the present embodiment, does not limit.The water heater 10 passes through pipe
Road is connected with the water inlet of the water proportioning valve 40 in thermostatic control box 70.The delivery port of water proportioning valve 40 is by pipeline in being installed on
The gondola water faucet 80 of bathroom connects.
Water heater 10 communicates to connect with processing controller 30.For example, the mould that can be communicated by bluetooth communication, WIFI
Block, infrared communication module, RF radio-frequency modules, ZigBee communication module, Modbus communication modules realize water heater 10 and processing
Communication connection between controller 30.The water heater 10 can also be with processing controller 30 electrically to be connected by data wire realization
Connect.The water heater 10 is realized and the power on/off of power supply under the control of processing controller 30.During energization, the water heater 10 is just
Often work, cold water can enter the inner bag of water heater 10, and be heated by the water heater 10；During power-off, the water heater 10
It is stopped, avoids cold water from entering the inner bag of water heater 10.
Infrared thermal recovery acquisition means 20 are electrically connected with processing controller 30.Infrared thermal recovery acquisition means 20, which are used to gather, specifies sky
Between infrared information, and feed back to processing controller 30.When infrared thermal recovery acquisition means 20 are installed, it can be installed in bathroom,
So that processing controller 30 is analyzed.It should be noted that when someone enters designated area, the infrared information bag that collects
Include the body surface infrared information into the people of designated area.Body surface infrared information can include human body infrared heat radiation
Figure.The human body infrared heat radiation figure can include human body temperature information distributing plan.Can be with from human body infrared heat radiation figure
Extract the outline identification information of human body.Designated space can be bathing area, for example, the region in Fig. 2 below gondola water faucet 80.In order to
It is easy to gather the infrared information in bathing area, alternatively, the infrared thermal recovery acquisition means 20 can be installed on the top of gondola water faucet 80
(for example, such as shower handle, shower nozzle, bellows), bathing area can change according to the adjustment of gondola water faucet 80, therefore be installed on
The infrared thermal recovery acquisition means 20 at the top of gondola water faucet 80 can with the adjustment of gondola water faucet 80 and real-time final bathing area.In other embodiment
In, the infrared thermal recovery acquisition means 20 may be mounted at the outside of thermostatic control box 70 that neighbouring designated space is set, and towards institute
State designated space.
Alternatively, the infrared thermal recovery acquisition means 20 can include thermoelectric pile matrix (figure is not marked), (figure is not for optical system
Mark) and digital signal processing unit (figure is not marked).The optical system is towards the designated space, the thermoelectric pile matrix and institute
The neighbouring setting of optical system is stated, the thermoelectric pile matrix is electrically connected with digital signal processing unit, the Digital Signal Processing
Unit is connected with the processing controller 30.The infrared energy collected is converged at the thermoelectric pile square by the optical system
Battle array, the thermoelectric pile matrix generate the infrared information according to the infrared energy received, and send to the numeral letter
Number processing unit；The digital signal processing unit is used to send the infrared information to the processing controller 30.With reality
The now collection to infrared information and infrared information is sent to processing controller 30.
Water proportioning valve 40 can be three-way magnetic valve, and the delivery port of the water heater 10 passes through pipeline and the water proportioning valve
40 the first water inlet connection.Second water inlet of the water proportioning valve 40 is connected with cold water source by pipeline, the water ratio
The delivery port of valve 40 is connected by pipeline with gondola water faucet 80.The hot water come out from water heater 10 passes through with the cold water entered from cold water source
The control of water proportioning valve 40 is mixed.Alternatively, the three-way magnetic valve also includes valve body and magnetic valve.Valve body is respectively arranged at
First water inlet and the second water inlet.The valve element of magnetic valve is connected with valve body, and the first water inlet and second are realized with application valve body
The break-make of water inlet.The control information that the three-way magnetic valve reception processing controller 30 is sent adjusts the work shape of the valve body
The state break-make frequency ratio of the second water inlet (the break-make frequency of the working condition of valve body including the first water inlet when).Alternatively,
The break-make frequency ratio of the break-make frequency of the first water inlet when the second water inlet is adjusted respectively, to realize the adjustment to water temperature.
In the present embodiment, the water proportioning valve 40 is electrically connected with the processing controller 30.So as to the water ratio
Valve 40 sends its working condition to processing controller 30.Sending to the working condition of processing controller 30 can include opening work
Make and close.
The temperature sensor 50 is arranged at the delivery port of the water proportioning valve 40.The temperature sensor 50 is used to gather
By the first water temperature information of the water of the delivery port of water proportioning valve 40, i.e., by 40 mixed water temperature of water proportioning valve.TEMP
Device 50 is electrically connected with the processing controller 30.It is described when the working condition of the water proportioning valve 40 includes opening work
The first water temperature information collected is fed back to processing controller 30 by temperature sensor 50.
The water flow sensor 60 is arranged on the delivery port of the water proportioning valve 40.The water flow sensor 60 and institute
Processing controller 30 is stated to be electrically connected with.When the working condition of the water proportioning valve 40 includes opening work, the water-carrying capacity passes
Sensor 60 is used for the water flow value for gathering the delivery port by the water proportioning valve 40, and feeds back to the processing controller 30.
The memory memory storage of processing controller 30 has machine learning model, so that the processing controller 30 can be to adopting
The infrared information of collection is analyzed.When receiving the infrared information and including body surface infrared information, according to the people
Body body surface infrared information controls the working condition of the water heater 10.Alternatively, the processing controller 30 can utilize machine
Learning model extracts the human body temperature information distributing plan extraction shell temperature information in the body surface infrared information, specifically
Ground, the shell temperature information of specified portions is extracted, for example, extracting the body surface temperature of torso portion from human body temperature information distributing plan
Spend information.It should be noted that in human body temperature information distributing plan, the place of different temperatures has different colors, passes through machine
Device learning model extracts to the color in human body temperature information distributing plan, and warm according to corresponding to the different colours pre-seted
Degree information carries out judging human body temperature information.For example, 20 degree of field color is blueness, 30 degree of region is red.
Judge whether to control water heater 10 to disconnect with power supply further according to shell temperature information.Specifically, when the body
When the shell temperature information exceedes default temperature threshold corresponding to table infrared information, the water heater 10 is controlled to break with power supply
Open.It should be noted that when the people for entering designated space is the state to wear clothes, the Body-Surface-Temperature Information that collects
In the temperature information of torso portion that extracts about at 20 degree or so；When the people for entering designated space is not habited state
When, show the temperature information of torso portion about at 30 degree or so in the Body-Surface-Temperature Information collected.Can be by carrying
The human body temperature information of the specified portions taken judges whether wear the clothes into the people of designated space, and then it is to enter designated space to judge
People whether can be had a bath.
The infrared information that processing controller 30 collects in the given time does not include the infrared letter of the body surface
Breath, and the working condition of the water proportioning valve 40 is when closing, to control being connected with power supply for the water heater 10.Make water heater 10
Normal work.
After the processing controller 30 controls the water heater 10 and power supply to disconnect, the processing controller 30 receives the
One water temperature information.The processing controller 30 is according to first water temperature information and the target of the memory storage of the processing controller 30
The comparative result of water temperature information, generation control information are sent to the water proportioning valve 40.Further, it can also be the processing
Controller 30 generates control information control according to the water flow value and the comparative result of the first water temperature information and target water temperature information
Make the working condition of the water proportioning valve 40.The working condition of water proportioning valve 40 is adjusted with realizing, until described first
Difference between water temperature information and target water temperature information meets default error threshold.It should be noted that target water temperature information can be with
It is initial second water temperature information being stored in advance in memory, can also be by user inputs and stores the second water temperature information
Choose.When the second water temperature information of no user input, initial second water temperature information is directly selected as target water
Warm information.The processing controller 30 from the water heater 10 obtain surplus water information, and according to the surplus water information,
Target water temperature information and water flow value, remaining water supply time is obtained using the algorithm pre-seted.
The system also includes display screen 90.The display screen 90 can be installed on the outside of thermostatic control box 70, be easy to use
See at family.The display screen 90 is electrically connected with the processing controller 30.The processing controller 30 controls the display screen
90 display surplus water information, the first water temperature information and the remaining water supply times.
The first surplus water threshold value and the second surplus water threshold value, the processing control are pre-seted in the processing controller 30
Device 30 processed controls the display screen 90 to send first back of the body when the surplus water information exceedes the first surplus water threshold value
Jing Guang；The processing controller 30 is remaining with described second between the first surplus water threshold value in the surplus water information
When between water threshold value, the processing controller 30 controls the display screen 90 to send the second bias light；The processing controller
30 when the surplus water information is less than the second surplus water threshold value, and the processing controller 30 controls the display screen
90 send the 3rd bias light.For example, when the surplus water information exceedes the first surplus water threshold value, control described aobvious
Display screen 90 sends green colored backlights；In the surplus water information between the first surplus water threshold value and the described second remaining water
When between amount threshold value, the display screen 90 is controlled to send yellow backlight；It is remaining less than described second in the surplus water information
During water threshold value, the processing controller 30 controls the display screen 90 to send red backlight.
Second embodiment
Fig. 3 is refer to, Fig. 3 is the step flow chart of water heater control method provided in an embodiment of the present invention.Methods described
Applied to the water heater control system 100 in first embodiment.As shown in figure 3, it the described method comprises the following steps：
Step S101, the infrared thermal recovery acquisition means 20 are according to the infrared information for gathering designated space and send to the place
Manage controller 30.
Step S102, the processing controller 30 are analyzed the infrared information.
Step S103, when the infrared information includes body surface infrared information, according to the infrared letter of the body surface
Breath controls the working condition of the water heater 10.
In the present embodiment, when the infrared information includes body surface infrared information, when the body surface is infrared
When corresponding shell temperature information exceedes default temperature threshold in information, the water heater 10 is controlled to be disconnected with power supply.Institute
After stating water heater 10 and power supply disconnection, if not detected in the infrared information that processing controller 30 obtains in the given time
The body surface infrared information, and the working condition of the water proportioning valve 40 is that the processing controller 30 controls when closing
The water heater 10 connects with the power supply.
As shown in figure 4, methods described also includes：
Step S201, the processing controller 30 obtain the working condition of the water proportioning valve 40.
Step S202, when the working condition of the water proportioning valve 40 is opens work, the processing controller 30
Receive the first water temperature information of the water for the delivery port by the water proportioning valve 40 that the temperature sensor 50 gathers.
Step S203, the processing controller 30 obtain target water temperature information using the target temperature preference pattern.
In the present embodiment, methods described also includes establishing target temperature preference pattern.Specifically, the processing controller
A target temperature preference pattern is prestored in 30.When the processing controller 30 obtains the second water temperature information of user's input.
Machine learning model extraction pair is utilized in the infrared information that the processing controller 30 gathers from the infrared thermal recovery acquisition means 20
The outline identification information answered.The processing controller 30 obtains ambient temperature information, and ambient temperature information can be input second
Extraneous temperature value during water temperature information.And Suitable ranges are generated according to the ambient temperature information.The processing controller
30 update the target temperature according to the corresponding relation between the outline identification information, the second water temperature information and Suitable ranges
Ladder-like selection model.For example, when the temperature value in the external world is 30 degree, will according to personal like when user's first is taken a shower using the system
Lower water temperature is 29 degree (inputting the second water temperature information), and the processing controller 30 is infrared according to the body surface of newest acquisition
Outline identification information is extracted in information, centered on temperature value, front and rear five degree of temperature ranges are arranged to Suitable ranges i.e.
25 degree to 35 degree, and the corresponding relation of Suitable ranges, 29 degree and outline identification information is updated into target temperature preference pattern,
When being taken a shower for 27 degree so as to temperature value of the next user's first in the external world, automatically using target temperature preference pattern directly by 29
Degree elects target water temperature information as.Realize the storage to user's custom and complete accurately identification user using outline identification information.
Step S204, the processing controller 30 is according to the comparison of first water temperature information and the target water temperature information
As a result generation control information is sent to the water proportioning valve 40.
Step S205, the water proportioning valve 40 adjust the working condition of the water proportioning valve 40 according to the control information,
Until the difference between first water temperature information and target water temperature information is no more than default error threshold.
Methods described can also include receiving the surplus water information that sends in real time of water heater 10 (for example, in water heater 10
The surplus of hot water in courage).Remained when the surplus water information that the processing controller 30 receives exceedes default first
During remaining water threshold value, the processing controller 30 controls the display screen 90 to send the first bias light；When the processing controller
The 30 surplus water information received are between the first surplus water threshold value and the second surplus water threshold value
When, the processing controller 30 controls the display screen 90 to send the second bias light；The processing controller 30 is in the residue
When water amount information is less than the second surplus water threshold value, the processing controller 30 controls the display screen 90 to send the 3rd back of the body
Jing Guang.
In real life, in order to avoid electric leakage, it can all be powered off during user carries out bathing using water heater 10,
And heat hot water can not be continued after the power-off of water heater 10, that is, the handy family bathing time is longer, hot water amount is fewer.Usual hot water
When amount is few user can voluntarily water adjusting valve, but such voluntarily water adjusting valve can cause mechanical damage to water valve repeatedly.Cause
This, provides the above method in the present embodiment, avoids user oneself from carrying out lower water temperature, realizes the Self Adaptive Control of water temperature.
In summary, the embodiment of the present invention provides water heater control system and method.The system includes water heater, infrared
Thermal recovery acquisition means and processing controller, the water heater and infrared thermal recovery acquisition means are respectively connected with the processing controller；
The infrared thermal recovery acquisition means are used for the infrared information for gathering designated space, and send to the processing controller；The processing
Controller is analyzed the infrared information of collection, when the infrared information includes body surface infrared information, according to institute
State the working condition that body surface infrared information controls the water heater.Can be accurately according to the body surface infrared information
Judge whether user needs to be taken a shower, and the working condition of water heater is controlled according to judged result.In user's contact shower head or
Ensure that water heater has powered off before water valve, it is ensured that the safety of user.Meanwhile greatly reduce to whether user takes a shower
False Rate is carried out, avoids the power on/off of water heater repeatedly, and then avoid the loss of water heater.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments according to the present invention, method and computer program product architectural framework in the cards,
Function and operation.At this point, each square frame in flow chart or block diagram can represent the one of a module, program segment or code
Part, a part for the module, program segment or code include one or more and are used to realize holding for defined logic function
Row instruction.It should also be noted that at some as in the implementation replaced, the function that is marked in square frame can also with different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially perform substantially in parallel, they are sometimes
It can perform in the opposite order, this is depending on involved function.It is it is also noted that every in block diagram and/or flow chart
The combination of individual square frame and block diagram and/or the square frame in flow chart, function or the special base of action as defined in performing can be used
Realize, or can be realized with the combination of specialized hardware and computer instruction in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of water heater control system, it is characterised in that the system includes water heater, infrared thermal recovery acquisition means and processing control
Device processed, the water heater and infrared thermal recovery acquisition means are respectively connected with the processing controller；
The infrared thermal recovery acquisition means are used for the infrared information for gathering designated space, and send to the processing controller；
The processing controller is analyzed the infrared information of collection, includes the infrared letter of body surface in the infrared information
During breath, the working condition of the water heater is controlled according to the body surface infrared information.
2. the system as claimed in claim 1, it is characterised in that the system also includes water proportioning valve and temperature sensor, institute
Stating water proportioning valve includes three-way magnetic valve, and the delivery port of the water heater passes through pipeline and the first water inlet of the water proportioning valve
Connection, the second water inlet of the water proportioning valve are connected with cold water source by pipeline, and the delivery port of the water proportioning valve passes through pipe
Road is connected with gondola water faucet, and the temperature sensor is arranged at the delivery port of the water proportioning valve, the water proportioning valve and TEMP
Device is electrically connected with the processing controller；The processing controller is used for the working condition for obtaining the water proportioning valve；
When the working condition of the water proportioning valve includes opening work, the temperature sensor collection passes through the water proportioning valve
Delivery port water the first water temperature information, and feed back to the processing controller；
The processing controller is according to the target water temperature information of first water temperature information and the processing controller memory storage
Comparative result, generation control information are sent to the water proportioning valve；
The water proportioning valve adjusts the working condition of the water proportioning valve according to the control information, until first water temperature is believed
Difference between breath and target water temperature information meets default error threshold.
3. system as claimed in claim 2, it is characterised in that the system also includes water flow sensor, the water-carrying capacity
Sensor is arranged on the delivery port of the water proportioning valve；The water flow sensor is electrically connected with the processing controller；
When the working condition of the water proportioning valve includes opening work, the water flow sensor, which is used to gather, passes through the water
The water flow value of the delivery port of proportioning valve, and feed back to the processing controller；
The processing controller controls the water proportioning valve according to the water flow value, the first water temperature information and target water temperature information
Working condition.
4. system as claimed in claim 2, it is characterised in that the body surface infrared information includes shell temperature information,
Include the body surface infrared information in the infrared information collected, and corresponding to the body surface infrared information
When the shell temperature information exceedes default temperature threshold, the water heater is controlled to be disconnected with power supply；The processing controller
The infrared information collected in the given time does not include the body surface infrared information, and the work of the water proportioning valve
When making state to close, being connected with power supply for the water heater is controlled.
5. the system as claimed in claim 1, it is characterised in that the system also includes display screen, the display screen with it is described
Processing controller is electrically connected with, and the processing controller is additionally operable to obtain surplus water information, the processing from the water heater
Controller and according to the surplus water information, target water temperature information and water flow value, utilizes the algorithm pre-seted to obtain remaining
Water supply time；The processing controller controls the display screen to show the surplus water information, the first water temperature information and residue
Water supply time.
6. system as claimed in claim 5, it is characterised in that the first surplus water threshold value is pre-seted in the processing controller
And the second surplus water threshold value, the processing controller exceed the first surplus water threshold value in the surplus water information
When, the processing controller controls the display screen to send the first bias light；The processing controller is believed in the surplus water
When breath is between the first surplus water threshold value and the second surplus water threshold value, described in the processing controller control
Display screen sends the second bias light；The processing controller is less than the second surplus water threshold value in the surplus water information
When, the processing controller controls the display screen to send the 3rd bias light.
7. a kind of water heater control method, it is characterised in that methods described is applied to the heat as described in claim any one of 1-6
Hydrophone control system, the system also include water proportioning valve and temperature sensor, and the water proportioning valve includes three-way magnetic valve, institute
The delivery port for stating water heater is connected by pipeline with the first water inlet of the water proportioning valve, the second water inlet of the water proportioning valve
Mouth is connected with cold water source by the pipeline, and the delivery port of the water proportioning valve is connected by the pipeline with gondola water faucet, the temperature
Degree sensor is arranged at the delivery port of the water proportioning valve, the water proportioning valve and temperature sensor with the processing controller
It is electrically connected with；The processing controller internal memory contains target temperature preference pattern, and methods described includes：
The infrared thermal recovery acquisition means are according to the infrared information for gathering designated space and send to the processing controller；
The processing controller is analyzed the infrared information；
When the infrared information includes body surface infrared information, the hot water is controlled according to the body surface infrared information
The working condition of device；
The processing controller obtains the working condition of the water proportioning valve；
When the working condition of the water proportioning valve is opens work, the processing controller receives the temperature sensor
First water temperature information of the water of the delivery port by the water proportioning valve of collection；
The processing controller obtains target water temperature information using the target temperature preference pattern；
The processing controller is according to the comparative result of first water temperature information and target water temperature information generation control letter
Breath is sent to the water proportioning valve；
The water proportioning valve adjusts the working condition of the water proportioning valve according to the control information, until first water temperature is believed
Difference between breath and target water temperature information is no more than default error threshold.
8. method as claimed in claim 7, it is characterised in that methods described also includes：Establish target temperature preference pattern
Step, the step include：
The processing controller obtains the second water temperature information of user's input；
Processing controller outline identification information corresponding to extraction from the infrared information of the infrared thermal recovery acquisition means collection；
The processing controller obtains ambient temperature information, and generates Suitable ranges according to the ambient temperature information；
The processing controller is according to the corresponding pass between the outline identification information, the second water temperature information and Suitable ranges
System updates the target temperature preference pattern.
9. method as claimed in claim 7, it is characterised in that the body surface infrared information includes shell temperature information,
When the infrared information includes body surface infrared information, the water heater is controlled according to the body surface infrared information
Working condition includes：
When corresponding shell temperature information exceedes default temperature threshold in the body surface infrared information, the heat is controlled
Hydrophone disconnects with power supply.
10. method as claimed in claim 9, it is characterised in that after the water heater and power supply disconnect, methods described is also
Including：
The body surface infrared information, and institute are not detected in the infrared information that processing controller obtains in the given time
When stating the working condition of water proportioning valve to close, the processing controller controls the water heater to be connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710860157.5A CN107525280A (en) | 2017-09-21 | 2017-09-21 | Water heater control system and method |
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| CN201710860157.5A CN107525280A (en) | 2017-09-21 | 2017-09-21 | Water heater control system and method |
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| CN201710860157.5A Pending CN107525280A (en) | 2017-09-21 | 2017-09-21 | Water heater control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110425750A (en) * | 2019-08-12 | 2019-11-08 | 珠海格力电器股份有限公司 | Fluid temperature (F.T.) control method, storage medium and the terminal device of gas heater |
| CN112685896A (en) * | 2020-12-29 | 2021-04-20 | 电子科技大学成都学院 | Construction method and use method of hot water-saving mathematical model for bathing |
| CN113028639A (en) * | 2021-03-17 | 2021-06-25 | 陕西工业职业技术学院 | Gas water heater |
| CN114074040A (en) * | 2020-08-18 | 2022-02-22 | 云米互联科技(广东)有限公司 | Top shower control method and device, top shower and storage medium |
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